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90377-56-3 2-naphthalenesulfonic acid,8-[(5-amino-4-hydroxy-1-naphthalenyl)azo]-, monosodium salt

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Product Name 2-Naphthalenesulfonic acid,8-[(5-amino-4-hydroxy-1-naphthalenyl)azo]-, monosodium salt
CAS No. 90377-56-3
Molecular Formula C20H15N3O4S・Na